Denver International (DEN) to Phoenix Sky Harbor International (PHX).
| Departure | Return | Price |
|---|---|---|
| 05/24/2026 | 05/29/2026 | $112 |
| 05/28/2026 | 06/06/2026 | $112 |
| 05/29/2026 | 06/06/2026 | $112 |
| 06/06/2026 | 06/13/2026 | $112 |
| 06/09/2026 | 06/16/2026 | $112 |
| 06/09/2026 | 06/17/2026 | $112 |
| 06/10/2026 | 06/16/2026 | $112 |
| 06/10/2026 | 06/17/2026 | $112 |
| 06/13/2026 | 06/20/2026 | $112 |
| 06/16/2026 | 06/23/2026 | $112 |
Based on current fares, August is the cheapest month to fly from Denver to Phoenix, with average fares around $122 round trip (as low as $112).
See the full month-by-month and day-of-week price analysis
Best Time to Fly DEN → PHXDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Denver to Phoenix is August, with average round-trip fares around $122. Fares in August start as low as $112. The most expensive month is May, averaging $141.
A nonstop flight from Denver to Phoenix takes approximately 2h.
The cheapest flight from Denver to Phoenix currently starts at $112 round trip in economy class.
The average round-trip flight price from Denver to Phoenix is $141 in economy class.
The distance is 602 miles (969 km). with a nonstop flight time of about 2h. The lowest fare currently available is $112 departing in May. The average round-trip fare is $141.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →